| 释义 |
circumference
UK [sə'kʌmp.fər.ənts] US [sɚ'kʌmp.fɚ-] noun countable or uncountable
■the distance around a circle, or the distance around the widest part of a circular or round object; the line surrounding a circular space 圆周；周长；周线•the circumference of a circle/an orange圆／橙的周长 the circumference
■the outside edge of an area of any size or shape 周边；外圈 |